Code Vs Zombies / error #73

I encountered the following error in Code vs Zombie, after trying the first test case :
Oups
An error occurred (#73): “Only 1 executor running at the same time for a test session”. Please contact codersHS@codingame.com

Another thing : I tried submitting a previous version of my code ; no result, only the status “Computing…”

Should be solved very soon. Sorry about that :confused:

Working, thanks !